Linux s390 Architecture development
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From: Harald Freudenberger <freude@linux.ibm.com>
To: Cornelia Huck <cohuck@redhat.com>
Cc: richard.henderson@linaro.org, iii@linux.ibm.com,
	david@kernel.org, thuth@redhat.com, berrange@redhat.com,
	qemu-s390x@nongnu.org, qemu-devel@nongnu.org,
	linux-s390@vger.kernel.org, dengler@linux.ibm.com,
	borntraeger@linux.ibm.com, fcallies@linux.ibm.com
Subject: Re: [PATCH v10 00/21] target/s390x: Extend qemu CPACF support
Date: Tue, 07 Jul 2026 16:02:28 +0200	[thread overview]
Message-ID: <f5da328519f83191277bd5b3d8060712@linux.ibm.com> (raw)
In-Reply-To: <87jyr7jg13.fsf@redhat.com>

On 2026-07-07 11:38, Cornelia Huck wrote:
> On Mon, Jul 06 2026, Harald Freudenberger <freude@linux.ibm.com> wrote:
> 
>> This patch series extends the s390 qemu CPACF support to be able to
>> run a subset of the CPACF instruction cross platform. There have been
>> requests on the kernel crypto mailing list about a way to test
>> s390 specific crypto implementations. For example a way to test
>> s390 CPACF exploitation code like the s390_aes.ko kernel module.
>> 
>> So here now is a set of patches verified on x86 and s390 which
>> over (slow but working) support for a subset of the subfunctions of
>> some of the CPACF instructions.
> 
> Hi,
> 
> I wanted to pick this, but unfortunately, there are some problems with
> it, as spotted by checkpatch (sadly, I did not see this earlier, and
> softfreeze is upon us...)
> 
> - Licensing information: new files (e.g. cpacf.h) must use an SPDX
>   identifier instead of licence boilerplate text - this needs to be 
> fixed
> - some files are using tabs instead of spaces in some places
> - there are also some other moans (less important), but you may want to
>   look at them anyway (the long lines are not really a problem)
> 
> Cornelia

Yes, I saw these checkpatch complains but as nobody else seems to obey
to the checkpatch findings I ignored most of them. However, will fix
the license and tabs things and then let's see what remains.

  reply	other threads:[~2026-07-07 14:02 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-06  9:42 [PATCH v10 00/21] target/s390x: Extend qemu CPACF support Harald Freudenberger
2026-07-06  9:42 ` [PATCH v10 01/21] target/s390x: Fix wrong address handling in address loops Harald Freudenberger
2026-07-06 12:26   ` Holger Dengler
2026-07-06  9:42 ` [PATCH v10 02/21] target/s390x: Rework s390 cpacf implementations Harald Freudenberger
2026-07-06  9:42 ` [PATCH v10 03/21] target/s390x: Move cpacf sha512 code into a new file Harald Freudenberger
2026-07-06 13:41   ` Holger Dengler
2026-07-06  9:42 ` [PATCH v10 04/21] target/s390x: Support cpacf sha256 Harald Freudenberger
2026-07-06  9:42 ` [PATCH v10 05/21] target/s390x: Support AES ECB for cpacf km instruction Harald Freudenberger
2026-07-06  9:42 ` [PATCH v10 06/21] target/s390x: Support AES CBC for cpacf kmc instruction Harald Freudenberger
2026-07-06  9:43 ` [PATCH v10 07/21] target/s390x: Support AES CTR for cpacf kmctr instruction Harald Freudenberger
2026-07-06  9:43 ` [PATCH v10 08/21] target/s390x: Minimal AES XTS support for cpacf pcc instruction Harald Freudenberger
2026-07-07  7:21   ` Holger Dengler
2026-07-07 13:59     ` Harald Freudenberger
2026-07-06  9:43 ` [PATCH v10 09/21] target/s390x: Support AES XTS for cpacf km instruction Harald Freudenberger
2026-07-07 14:38   ` Holger Dengler
2026-07-06  9:43 ` [PATCH v10 10/21] target/s390x: Base support for cpacf protected keys Harald Freudenberger
2026-07-06 11:51   ` Cornelia Huck
2026-07-06 12:18     ` Harald Freudenberger
2026-07-06 12:41       ` Cornelia Huck
2026-07-08 17:10       ` Daniel P. Berrangé
2026-07-06  9:43 ` [PATCH v10 11/21] target/s390x: Support pckmo encrypt AES subfunctions Harald Freudenberger
2026-07-06  9:43 ` [PATCH v10 12/21] target/s390x: Support protected key AES ECB for cpacf km instruction Harald Freudenberger
2026-07-06  9:43 ` [PATCH v10 13/21] target/s390x: Support protected key AES CBC for cpacf kmc instruction Harald Freudenberger
2026-07-06  9:43 ` [PATCH v10 14/21] target/s390x: Support protected key AES CTR for cpacf kmctr instruction Harald Freudenberger
2026-07-06  9:43 ` [PATCH v10 15/21] target/s390x: Minimal protected key AES XTS support for cpacf pcc instruction Harald Freudenberger
2026-07-06  9:43 ` [PATCH v10 16/21] target/s390x: Support protected key AES XTS for cpacf km instruction Harald Freudenberger
2026-07-06  9:43 ` [PATCH v10 17/21] docs/s390: Document CPACF instructions support Harald Freudenberger
2026-07-06  9:43 ` [PATCH v10 18/21] crypto: Add aes-helpers file to support some AES modes Harald Freudenberger
2026-07-06  9:43 ` [PATCH v10 19/21] target/s390x: Use generic AES helper functions Harald Freudenberger
2026-07-06  9:43 ` [PATCH v10 20/21] target/s390x: Improve fetch and store mem from and to guest Harald Freudenberger
2026-07-06  9:43 ` [PATCH v10 21/21] tests/tcg/s390x: Add tests for CPACF instructions Harald Freudenberger
2026-07-07  9:38 ` [PATCH v10 00/21] target/s390x: Extend qemu CPACF support Cornelia Huck
2026-07-07 14:02   ` Harald Freudenberger [this message]
2026-07-08 16:44     ` Daniel P. Berrangé
2026-07-07 11:58 ` Cornelia Huck

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